Results of 1 - 7 of about 7 for cosine (0.003 sec.)
- Array Functions 13068
- All LIST functions work with the ARRAY data type . Additionally, several ARRAY -native functions are also supported. Array-Native Functions Function Description array_cosine_distance(array1, array2) Computes the cosine distance between two
...The array elements cannot be NULL . The arrays can have any size as long as the size is the same for both arguments. array_cosine_similarity(array1, array2) Computes the cosine similarity between two arrays of the same size. The array elements cannot b...g as the size is the same for both arguments. array_value(arg, ...) Creates an ARRAY containing the argument values. array_cosine_distance(array1, array2) | Description | Computes the cosine distance between two arrays of the same size. The array eleme...nts cannot be NULL . The arrays can have any size as long as the size is the same for both arguments. | | Example | array_cosine_distance(array_value(1.0::FLOAT, 2.0::FLOAT, 3.0::FLOAT), array_value(2.0::FLOAT, 3.0::FLOAT, 4.0::FLOAT)) | | Result | 0.... - https://man.mtool.work/duckdb/2.0/sql/functions/array.html
- Numeric Functions 9506
- Numeric Operators The table below shows the available mathematical operators for numeric types . Operator Description Example Result + Addition 2 + 3 5 - Subtraction 2 - 3 -1 * Multiplication 2 * 3 6 / Float division 5 / 2 2.5 // Division 5
...n @(x) Absolute value. Parentheses are optional if x is a column name. abs(x) Absolute value. acos(x) Computes the inverse cosine of x . acosh(x) Computes the inverse hyperbolic cosine of x . add(x, y) Alias for x + y . asin(x) Computes the inverse sin...ube root of the number. ceil(x) Rounds the number up. ceiling(x) Rounds the number up. Alias of ceil . cos(x) Computes the cosine of x . cosh(x) Computes the hyperbolic cosine of x . cot(x) Computes the cotangent of x . decimal_division(x, y) Divides x...| Absolute value. | | Example | abs(-17.4) | | Result | 17.4 | | Alias | @ | acos(x) | Description | Computes the inverse cosine of x . | | Example | acos(0.5) | | Result | 1.0471975511965976 | acosh(x) | Description | Computes the inverse hyperbolic... - https://man.mtool.work/duckdb/2.0/sql/functions/numeric.html
- List Functions 9251
- Function Description list[index] Extracts a single list element using a (1-based) index . list[begin[:end][:step]] Extracts a sublist using slice conventions . Negative values are accepted. list1 && list2 Alias for list_has_any . list1 <->
...list2 Alias for list_distance . list1 <=> list2 Alias for list_cosine_distance . list1 <@ list2 Alias for list_has_all . list1 @> list2 Alias for list_has_all . arg1 || arg2 Concatenates two s...nputs are skipped. See also operator || . list_contains(list, element) Returns true if the list contains the element. list_cosine_distance(list1, list2) Computes the cosine distance between two same-sized lists. list_cosine_similarity(list1, list2) Com...putes the cosine similarity between two same-sized lists. list_count(list) Applies aggregate function count to the list . list_distance(lis... - https://man.mtool.work/duckdb/2.0/sql/functions/list.html
- Vector Similarity Search Extension 8706
- The vss extension is an experimental extension for DuckDB that adds indexing support to accelerate vector similarity search queries using DuckDB's new fixed-size ARRAY type. See the announcement blog post and the “What's New in the Vector S
...ther distance metrics can be used by specifying the metric option during index creation. For example: CREATE INDEX my_hnsw_cosine_index ON my_vector_table USING HNSW (vec) WITH (metric = 'cosine'); The following table shows the supported distance metri...cs and their corresponding DuckDB functions Metric Function Description l2sq array_distance Euclidean distance cosine array_cosine_distance Cosine similarity distance ip array_negative_inner_product Negative inner product Note that while ea... - https://man.mtool.work/duckdb/2.0/core_extensions/vss.html
- Array Type 8088
- An ARRAY column stores fixed-sized arrays. All fields in the column must have the same length and the same underlying type. Arrays are typically used to store arrays of numbers, but can contain any uniform data type, including ARRAY , LIST
..., 3.0::FLOAT, 4.0::FLOAT)); Compute cross product: SELECT array_cross_product(x.v, y.v) FROM x, y WHERE x.i = y.i; Compute cosine similarity: SELECT array_cosine_similarity(x.v, y.v) FROM x, y WHERE x.i = y.i; Ordering The ordering of ARRAY instances i... - https://man.mtool.work/duckdb/2.0/sql/data_types/array.html
- Python Client API 7997
- Connection class duckdb. Appender Bases: object append_row ( self , * args ) → None Buffer one row, one value per column, each converted as an executemany parameter would be append_rows ( self , rows : object ) → None Buffer each row of an
...'bool_and': ('list_bool_and', 0, []), 'bool_or': ('list_bool_or', 0, []), 'contains': ('list_contains', 0, ['T[]', 'T']), 'cosine_distance': ('list_cosine_distance', 0, ['DOUBLE[]', 'DOUBLE[]']), 'cosine_similarity': ('list_cosine_similarity', 0, ['DOU...args : ValueOrExpr ) → Expression Returns true if the list contains the element. Arguments: element. SQL: list_contains . cosine_distance ( * args : ValueOrExpr ) → Expression Computes the cosine distance between two same-sized lists. Arguments: list2.... SQL: list_cosine_distance . cosine_similarity ( * args : ValueOrExpr ) → Expression The cosine similarity of two lists of numbers. Argument... - https://man.mtool.work/duckdb/2.0/clients/python/reference/
- FROM and JOIN Clauses 6925
- The FROM clause specifies the source of the data on which the remainder of the query should operate. Logically, the FROM clause is where the query starts execution. The FROM clause can contain a single table, a combination of multiple table
...r for large inputs: SELECT q.user_id, t.product_id FROM users q INNER JOIN products t APPROX NEAREST 2 BY SIMILARITY array_cosine_similarity(q.embedding, t.embedding); Nearest joins can be combined with the regular join types, for example LEFT JOIN : S... - https://man.mtool.work/duckdb/2.0/sql/query_syntax/from.html
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